Turbo Booster – Keep your device clean, and this app will help you with this. It contains a number of useful functions for your smartphone care. Firstly, you can watch the system in real time, how much space is occupied, how much can be released, and so on. Second, you can customize the list, which themselves decide what applications, and folders will clean this application. If an application is important to you, then just mark it and it will no longer fall under the clean-up.